move udev_device_db to libudev

[elogind.git] / udev / lib / libudev.c

diff --git a/udev/lib/libudev.c b/udev/lib/libudev.c
index 3f7d0e547e61a774f5ff4c07d00dd2d97ac235cd..c698be6e466c3f7bf48d58a84018f9e0b28553ae 100644 (file)
--- a/udev/lib/libudev.c
+++ b/udev/lib/libudev.c
@@ -38,6 +38,7 @@ struct udev {
        char *sys_path;
        char *dev_path;
        char *rules_path;
+       struct udev_list_node properties_list;
        int log_priority;
        int run;
 };
@@ -102,6 +103,7 @@ struct udev *udev_new(void)
        udev->refcount = 1;
        udev->log_fn = log_stderr;
        udev->log_priority = LOG_ERR;
+       udev_list_init(&udev->properties_list);
        udev->run = 1;
        udev->dev_path = strdup(UDEV_PREFIX "/dev");
        udev->sys_path = strdup("/sys");
@@ -117,6 +119,7 @@ struct udev *udev_new(void)
                free(udev->sys_path);
                udev->sys_path = strdup(env);
                util_remove_trailing_chars(udev->sys_path, '/');
+               udev_add_property(udev, "SYSFS_PATH", udev->sys_path);
        }
 
        env = getenv("UDEV_RUN");
@@ -219,11 +222,12 @@ struct udev *udev_new(void)
                free(udev->dev_path);
                udev->dev_path = strdup(env);
                util_remove_trailing_chars(udev->dev_path, '/');
+               udev_add_property(udev, "UDEV_ROOT", udev->dev_path);
        }
 
        env = getenv("UDEV_LOG");
        if (env != NULL)
-               udev->log_priority = util_log_priority(env);
+               udev_set_log_priority(udev, util_log_priority(env));
 
        if (udev->dev_path == NULL || udev->sys_path == NULL)
                goto err;
@@ -274,6 +278,7 @@ void udev_unref(struct udev *udev)
        udev->refcount--;
        if (udev->refcount > 0)
                return;
+       udev_list_cleanup(udev, &udev->properties_list);
        free(udev->dev_path);
        free(udev->sys_path);
        free(udev->rules_path);
@@ -307,7 +312,11 @@ int udev_get_log_priority(struct udev *udev)
 
 void udev_set_log_priority(struct udev *udev, int priority)
 {
+       char num[32];
+
        udev->log_priority = priority;
+       snprintf(num, sizeof(num), "%u", udev->log_priority);
+       udev_add_property(udev, "UDEV_LOG", num);
 }
 
 const char *udev_get_rules_path(struct udev *udev)
@@ -353,3 +362,22 @@ const char *udev_get_dev_path(struct udev *udev)
                return NULL;
        return udev->dev_path;
 }
+
+struct udev_list_entry *udev_add_property(struct udev *udev, const char *key, const char *value)
+{
+       if (value == NULL) {
+               struct udev_list_entry *list_entry;
+
+               list_entry = udev_get_properties_list_entry(udev);
+               list_entry = udev_list_entry_get_by_name(list_entry, key);
+               if (list_entry != NULL)
+                       udev_list_entry_remove(list_entry);
+               return NULL;
+       }
+       return udev_list_entry_add(udev, &udev->properties_list, key, value, 1, 0);
+}
+
+struct udev_list_entry *udev_get_properties_list_entry(struct udev *udev)
+{
+       return udev_list_get_entry(&udev->properties_list);
+}